Prosecution Insights
Last updated: August 17, 2026

Pioneer Hi-bred International Inc.

58 pending office actions • 6 art units • 33 examiners • 0 of 58 (0%) have an AI response strategy ready • 474 patents granted in the last 365 days

Portfolio Summary

58
Total Pending OAs
36
Non-Final OAs
17
Final Rejections
5
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 17 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

10
Overdue
0
Due this week
4
Due this month
1
Due in next 60 days
2
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 17 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (10)Due ≤ 30 days (4)Due ≤ 60 days (1)Due later (2)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

21
Hard (36%)
20
Medium (34%)
17
Easy (29%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other5 (9%)
§103 only11 (19%)
§102 only1 (2%)
§112 only13 (22%)
Double-patenting only4 (7%)
Double-patenting + other8 (14%)
Multi-statute (no §101)16 (28%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

56
Life Sciences
97% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
3% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

580 h
Manual time on pending OAs
116 h
Time saved (low, 20%)
203 h
Time saved (mid, 35%)
5.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KEOGH, MATTHEW R 6 78.3% +14.5%
SULLIVAN, BRIAN JAMES 5 77.8% +13.4%
KUBELIK, ANNE R 4 75.8% -1.0%
FAN, WEIHUA 3 83.0% +12.3%
CHATTERJEE, JAYANTA 3 47.4% +76.9%
STEPHENS, REBECCA JOHANNA 2 67.6% +28.8%
SHARMA, SANTOSH 2 74.3% +27.3%
BUI, PHUONG T 2 81.2% +23.1%
JOHNSON, EMILY KATHARINE 2 83.3% +27.8%
BOGGS, RUSSELL T 2 73.1% +15.4%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
17383580 TERMINATOR SEQUENCE FOR GENE EXPRESSION IN PLANTS BUI, PHUONG T 299d overdue
18973655 CANOLA INBRED 4PZMY32A BUI, PHUONG T
18840335 MULTIPLE DISEASE RESISTANCE GENES AND GENOMIC STACKS THEREOF JOHNSON, EMILY KATHARINE
18835293 MONOCOT LEAF EXPLANT PREPARATION FAN, WEIHUA

Hard Cases (21)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18567214 AGRONOMIC PRACTICES AND SUSTAINABILITY METHODS INVOLVING YIELD TRAITS SPEED, DEQUANTARIUS JAVON 19d overdue
18064423 UTILIZATION OF PERICARP COLOR1 (P1) AND OTHER ANTHOCYANIN GENES AS SEED MARKERS FOR WHEAT STOCKDALE, JESSICA NICOLE 18d overdue
18589727 SOYBEAN VARIETY 5PMHB70 KUBELIK, ANNE R 9d overdue
17792124 TWO-STEP GENE SWAP FAN, WEIHUA 2d overdue
18557401 CLUBROOT RESISTANCE IN BRASSICA CHATTERJEE, JAYANTA 15d
18590177 SOYBEAN VARIETY 5PEDZ12 KUBELIK, ANNE R 28d
18006423 PLANT REGULATORY ELEMENTS AND METHODS OF USE THEREOF DELEO, VICTORIA LYNN 39d
17449734 METHODS AND COMPOSITIONS FOR IMPUTING OR PREDICTING GENOTYPE OR PHENOTYPE ZEMAN, MARY K 61d

Interview Candidates (27)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17383580 TERMINATOR SEQUENCE FOR GENE EXPRESSION IN PLANTS BUI, PHUONG T 299d overdue
17057220 SYSTEMS AND METHODS FOR IMPROVED BREEDING BY MODULATING RECOMBINATION RATES SULLIVAN, BRIAN JAMES 97d overdue
17052320 METHODS AND COMPOSITIONS FOR HOMOLOGY-DIRECTED REPAIR OF CAS ENDONUCLEASE MEDIATED DOUBLE STRAND BREAKS KEOGH, MATTHEW R 70d overdue
18041714 MULTIPLE DISEASE RESISTANCE GENES AND GENOMIC STACKS THEREOF CHATTERJEE, JAYANTA 26d overdue
17792124 TWO-STEP GENE SWAP FAN, WEIHUA 2d overdue
18557401 CLUBROOT RESISTANCE IN BRASSICA CHATTERJEE, JAYANTA 15d
18067345 GENERATING MAIZE PLANTS WITH ENHANCED RESISTANCE TO NORTHERN LEAF BLIGHT KEOGH, MATTHEW R 28d
17658351 SYNCHRONIZED BREEDING AND AGRONOMIC METHODS TO IMPROVE CROP PLANTS SULLIVAN, BRIAN JAMES 61d

Top Art Units

Art UnitApps
1663 39
1662 12
1636 2
1792 1
1699 1
1686 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19372398 METHODS AND COMPOSITIONS FOR THE INTRODUCTION AND REGULATED EXPRESSION OF GENES IN PLANTS KEOGH, MATTHEW R 1663 DP Non-Final OA Pending Oct 29, 2025
19341179 MAIZE HYBRID X08V068 KUBELIK, ANNE R 1663 DP Non-Final OA Pending Sep 26, 2025
19106400 PRODUCTION OF LEGHEMOGLOBIN IN PLANTS MEYER, GEORGE WILLIAM §103§112 Non-Final OA Pending Feb 25, 2025
19024803 INSECTICIDAL PROTEINS AND METHODS FOR THEIR USE STEPHENS, REBECCA JOHANNA 1663 §112 Non-Final OA Pending Jan 16, 2025
19008379 GENOME EDITED FINE MAPPING AND CAUSAL GENE IDENTIFICATION SHARMA, SANTOSH 1663 §102§103§112DP Non-Final OA Pending Jan 02, 2025
18973655 CANOLA INBRED 4PZMY32A BUI, PHUONG T 1663 §112 Final Rejection Pending Dec 09, 2024
18973839 CANOLA HYBRID 18GG0952N KUMAR, VINOD 1663 §112 Non-Final OA Pending Dec 09, 2024
18953224 EDITED NAC GENES IN PLANTS KEOGH, MATTHEW R 1663 §103§112 Non-Final OA Pending Nov 20, 2024
18952029 Sorghum Hybrid R20Y2043 STEPHENS, REBECCA JOHANNA 1663 §112 Final Rejection Pending Nov 19, 2024
18952026 Sorghum Inbred 2PGLR95A KEOGH, MATTHEW R 1663 §112 Final Rejection Pending Nov 19, 2024
18935752 METHODS AND COMPOSITIONS TO INCREASE YIELD THROUGH MODIFICATIONS OF FEA3 GENOMIC LOCUS AND ASSOCIATED LIGANDS SULLIVAN, BRIAN JAMES 1663 §103§112DP Non-Final OA Pending Nov 04, 2024
18859791 COMPOSITIONS AND METHODS FOR SOMATIC EMBRYOGENESIS IN DICOT PLANTS JOHNSON, EMILY KATHARINE 1662 §103§112 Non-Final OA Pending Oct 24, 2024
18841562 CROSS TALK MODULATORS AND METHODS OF USE ORDAZ, CHRISTIAN JOSE 1663 §102§112 Non-Final OA Pending Aug 26, 2024
18840335 MULTIPLE DISEASE RESISTANCE GENES AND GENOMIC STACKS THEREOF JOHNSON, EMILY KATHARINE 1662 §102§103§112DP Non-Final OA Pending Aug 21, 2024
18835293 MONOCOT LEAF EXPLANT PREPARATION FAN, WEIHUA 1663 §103 Final Rejection Pending Aug 01, 2024
18783586 INSECTICIDAL PROTEINS AND METHODS FOR THEIR USE IBRAHIM, MEDINA AHMED 1662 §101§102§112 Non-Final OA Pending Jul 25, 2024
18780871 PLANT REGULATORY ELEMENTS AND METHODS OF USE THEREOF BOGGS, RUSSELL T 1663 §102§112DP Non-Final OA Pending Jul 23, 2024
18765988 COMPOSITIONS AND METHODS OF MODIFYING A PLANT GENOME TO PRODUCE A MS1 OR MS5 MALE-STERILE PLANT SULLIVAN, BRIAN JAMES 1663 §102§103§112 Non-Final OA Pending Jul 08, 2024
18713877 HIGH EFFICIENCY LARGE SCALE CHROMOSOMAL GENOME MANIPULATION FAN, WEIHUA 1663 §103§112 Non-Final OA Pending May 28, 2024
18710321 MAIZE EVENT DP-910521-2AND METHODS FOR DETECTION THEREOF KRUSE, DAVID H 1663 §102§103§112Other Non-Final OA Pending May 15, 2024
18641717 COMPOSITIONS AND METHODS FOR IMPROVED AGRONOMIC PERFORMANCE IN PLANTS SHARMA, SANTOSH 1663 §103 Non-Final OA Pending Apr 22, 2024
17786117 COMPOSITIONS AND GENOME EDITING METHODS FOR IMPROVING GRAIN YIELD IN PLANTS STOCKDALE, JESSICA NICOLE 1663 §102§103§112DP Final Rejection Pending Apr 15, 2024
18589895 SOYBEAN VARIETY 5PQVP10 PAGE, BRENT T 1663 DP Final Rejection Pending Feb 28, 2024
18589727 SOYBEAN VARIETY 5PMHB70 KUBELIK, ANNE R 1663 §102§112Other Non-Final OA 9d overdue Pending Feb 28, 2024
18590177 SOYBEAN VARIETY 5PEDZ12 KUBELIK, ANNE R 1663 §103§112Other Non-Final OA 28d Pending Feb 28, 2024
18589982 SOYBEAN VARIETY 5PGBU05 KINGDON, CATHY 1663 §112 Final Rejection Pending Feb 28, 2024
18686677 SILAGE INOCULANTS FOR INHIBITION OF ACETOBACTER ZILBERING, ASSAF 1792 §103 Non-Final OA Pending Feb 26, 2024
18684093 COMPOSITIONS AND METHODS FOR GRAY LEAF SPOT RESISTANCE WILLIAMS, KEITH RICHARD 1663 §103 Non-Final OA Pending Feb 15, 2024
18544882 METHODS FOR THE IDENTIFICATION OF VARIANT RECOGNITION SITES FOR RARE-CUTTING ENGINEERED DOUBLE-STRAND-BREAK-INDUCING AGENTS AND COMPOSITIONS AND USES THEREOF REGA, KYLE THOMAS 1636 §103 Final Rejection Pending Dec 19, 2023
18567214 AGRONOMIC PRACTICES AND SUSTAINABILITY METHODS INVOLVING YIELD TRAITS SPEED, DEQUANTARIUS JAVON 1663 §103§112 Final Rejection 19d overdue Pending Dec 05, 2023
18513905 MAIZE EVENT DP-051291-2 AND METHODS FOR DETECTION THEREOF MEADOWS, CHRISTINA L 1663 §103§112 Final Rejection Pending Nov 20, 2023
18557401 CLUBROOT RESISTANCE IN BRASSICA CHATTERJEE, JAYANTA 1662 §102§103§112 Non-Final OA 15d Pending Oct 26, 2023
18362036 WHEAT MS1 POLYNUCLEOTIDES, POLYPEPTIDES, AND METHODS OF USE BOGGS, RUSSELL T 1663 §103§112 Non-Final OA Pending Jul 31, 2023
18251800 PREDICTIVE PESTICIDE RESISTANCE MAP GENERATION AND USE DRAPEAU, SIMEON PAUL §101§102§103Other Non-Final OA Pending May 04, 2023
18250469 METHODS AND COMPOSITIONS FOR GENOME MODIFICATION CHATTERJEE, JAYANTA 1662 §103§112DP Non-Final OA Pending Apr 25, 2023
18249891 DOUBLED HAPLOID INDUCER SHEN, YANXIN NMN 1663 §112 Final Rejection 19d overdue Pending Apr 20, 2023
18248933 ENGINEERED CAS ENDONUCLEASE VARIANTS FOR IMPROVED GENOME EDITING WARD, AARON DUREL 1636 §101§112 Non-Final OA Pending Apr 13, 2023
18041714 MULTIPLE DISEASE RESISTANCE GENES AND GENOMIC STACKS THEREOF CHATTERJEE, JAYANTA 1662 §103DP Non-Final OA 26d overdue Pending Feb 15, 2023
18167247 SOYBEAN VARIETY 5PUDM32 KEOGH, MATTHEW R 1663 §103 Final Rejection Pending Feb 10, 2023
18006423 PLANT REGULATORY ELEMENTS AND METHODS OF USE THEREOF DELEO, VICTORIA LYNN 1662 §103§112 Non-Final OA 39d Pending Jan 23, 2023
18067345 GENERATING MAIZE PLANTS WITH ENHANCED RESISTANCE TO NORTHERN LEAF BLIGHT KEOGH, MATTHEW R 1663 §103Other Non-Final OA 28d Pending Dec 16, 2022
18064423 UTILIZATION OF PERICARP COLOR1 (P1) AND OTHER ANTHOCYANIN GENES AS SEED MARKERS FOR WHEAT STOCKDALE, JESSICA NICOLE 1663 §101§102§103§112 Non-Final OA 18d overdue Pending Dec 12, 2022
18001437 ALTERATION OF SEED COMPOSITION IN PLANTS SPEED, DEQUANTARIUS JAVON 1663 §112 Non-Final OA Pending Dec 09, 2022
18000067 LARGE SCALE GENOME MANIPULATION DELEO, VICTORIA LYNN 1662 §103§112DP Non-Final OA Pending Nov 28, 2022
17995246 NOVEL INSECTICIDAL TOXIN RECEPTORS AND METHODS OF USE BAUSCH, SARAE L 1699 §103 Final Rejection 71d overdue Pending Sep 30, 2022
17931142 METHODS AND COMPOSITIONS FOR ACCELERATED TRAIT INTROGRESSION PAGE, BRENT T 1663 §112 Non-Final OA Pending Sep 12, 2022
17818060 SYSTEMS AND METHODS FOR CELLULAR REPROGRAMMING OF A PLANT CELL BYRNES, DAVID R 1662 DP Non-Final OA Pending Aug 08, 2022
17792124 TWO-STEP GENE SWAP FAN, WEIHUA 1663 §103§112 Non-Final OA 2d overdue Pending Jul 11, 2022
17786137 COMPOSITIONS AND METHODS FOR IMPROVING GRAIN YIELD IN PLANTS SULLIVAN, BRIAN JAMES 1663 §112 Final Rejection Pending Jun 16, 2022
17664168 RAPID CHARACTERIZATION OF CAS ENDONUCLEASE SYSTEMS, PAM SEQUENCES AND GUIDE RNA ELEMENTS COLLINS, CYNTHIA E 1662 §112 Non-Final OA Pending May 19, 2022
17658351 SYNCHRONIZED BREEDING AND AGRONOMIC METHODS TO IMPROVE CROP PLANTS SULLIVAN, BRIAN JAMES 1663 §102 Non-Final OA 61d Pending Apr 07, 2022
17581145 METHODS FOR IDENTIFICATION OF NOVEL GENES FOR MODULATING PLANT AGRONOMIC TRAITS LOGSDON, CHARLES 1662 §103 Non-Final OA Pending Jan 21, 2022
17578554 Cotton Variety 11PGRF33 KUBELIK, ANNE R 1663 §103 Final Rejection 16d Pending Jan 19, 2022
17449734 METHODS AND COMPOSITIONS FOR IMPUTING OR PREDICTING GENOTYPE OR PHENOTYPE ZEMAN, MARY K 1686 §101DPOther Final Rejection 61d Pending Oct 01, 2021
17404109 MULTIPLE DISEASE RESISTANCE GENES AND GENOMIC STACKS THEREOF ZHONG, WAYNESHAOBIN 1662 §103§112 Non-Final OA Pending Aug 17, 2021
17383580 TERMINATOR SEQUENCE FOR GENE EXPRESSION IN PLANTS BUI, PHUONG T 1663 §112 Non-Final OA 299d overdue Pending Jul 23, 2021
17057220 SYSTEMS AND METHODS FOR IMPROVED BREEDING BY MODULATING RECOMBINATION RATES SULLIVAN, BRIAN JAMES 1663 §103 Final Rejection 97d overdue Pending Nov 20, 2020
17052320 METHODS AND COMPOSITIONS FOR HOMOLOGY-DIRECTED REPAIR OF CAS ENDONUCLEASE MEDIATED DOUBLE STRAND BREAKS KEOGH, MATTHEW R 1663 §112 Non-Final OA 70d overdue Pending Nov 02, 2020

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